easeweather.com
Repentigny
AbbotsfordAjaxAuroraBanffBarrieBoisbriandBouchervilleBramptonBrandonBrantfordBrossardBurlingtonBurnabyCalgaryCambridgeCharlottetownChathamChilliwackCoquitlamCornwallDartmouthDeltaDorvalEdmontonFort McMurrayFrederictonGatineauGranbyGrande PrairieGreater SudburyGuelphHalifaxHamiltonKamloopsKanataKelownaKingstonKitchenerLangleyLavalLethbridgeLindsayLondonMarkhamMiltonMissionMississaugaMonctonMont-RoyalMontréalMoose JawNanaimoNepeanNew GlasgowNewmarketNiagara FallsNorfolk CountyNorth BattlefordNorth BayOakvilleOkanaganOrilliaOshawaOttawaPentictonPeterboroughPickeringPointe-ClairePrince AlbertPrince EdwardPrince GeorgeQuébecRed DeerRegina
Repentigny
Richmond HillSaguenaySaint JohnSarniaSaskatoonSault Ste. MarieSherbrookeSt. CatharinesSt. John'sSurreySydneyThunder BayTimminsTorontoVancouverVaughanVictoriaWasaga BeachWaterlooWellandWest VancouverWhistlerWindsorWinnipegWoodstockYellowknife More Locations
Canada weather

Weather in Repentigny for September 2026

Your guide to Repentigny weather in September - trends and predictions

    Temperatures

  • Until now, September 2026 in Repentigny has been nearly identical to the historical average, with a temperature of 23.9 °C (showing only a slight deviation of 0 °C).

  • Expect cooler weather in the next days in Repentigny with the forecast suggesting a temperature of 19.6 °C, lower than the historical average.

  • In general, the average temperature in Repentigny at the beginning of September is 24.6 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 20.6 °C by the end of September.

    • Rain 🌧️

  • The climate of Repentigny in September is notably wet, with an average of 11 rainy days, and a total of 137.2 mm of precipitation.

    • More

  • New! Chat with our AI weatherman - it’s amazing and free.

Average dry days
19
Dry days
Average rainy days
11
Rainy days
Average snowy days
0
Snow days
Average temperatures
22°/11°
Temperatures
Average wind speed
16 km/h
Avg max wind
Average humidity
75 %
Avg humidity

Repentigny Weather September

Move between months or click on a day
August
October
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1
Partly cloudy
25°
2
Patchy rain possible
24°
3
Partly cloudy
25°
4
Fog
25°
5
Mist
25°
6
Fog
24°
7
Light rain shower
24°
8
Light rain shower
21°
9
Overcast
22°
10
Moderate rain
22°
11
Sunny
21°
12
Overcast
24°
13
Overcast
24°
14
Sunny
19°
15
Overcast
18°
16
Fog
20°
17
Overcast
19°
18
Patchy rain possible
18°
19
Sunny
19°
20
Sunny
18°
21
Sunny
21°
22
Overcast
21°
23
Overcast
12°
24
Sunny
20°
25
Moderate or heavy rain shower
17°
26
Partly cloudy
20°
27
Sunny
22°
28
Partly cloudy
22°
29
Mist
22°
30
Mist
21°

Temperatures trend during September in Repentigny

See the weather trend as well as the moving average line

September weather in Repentigny day by day

Click on a date for more information
August October
Date Weather Temperatures Rain UV More
1 Sept. Partly cloudy
Partly cloudy
 25° /11° 1.6 mm 5
2 Sept. Patchy rain possible
Patchy rain possible
 24° /12° 16.3 mm 5
3 Sept. Partly cloudy
Partly cloudy
 25° /14° 17 mm 6
4 Sept. Fog
Fog
 25° /13° 3.4 mm 6
5 Sept. Mist
Mist
 25° /14° 22.5 mm 6
6 Sept. Fog
Fog
 24° /14° 4.8 mm 6
7 Sept. Light rain shower
Light rain shower
 24° /12° 3.8 mm 5
8 Sept. Light rain shower
Light rain shower
 21° /11° 11.1 mm 4
9 Sept. Overcast
Overcast
 22° /8° 3.7 mm 4
10 Sept. Moderate rain
Moderate rain
 22° /9° 2.1 mm 6
11 Sept. Sunny
Sunny
 21° /9° 0 mm 5.1
12 Sept. Overcast
Overcast
 24° /11° 0 mm 5.1
13 Sept. Overcast
Overcast
 24° /17° 4.7 mm 2.7
14 Sept. Sunny
Sunny
 19° /10° 0 mm 4.8
15 Sept. Overcast
Overcast
 18° /7° 2.9 mm 4
16 Sept. Fog
Fog
 20° /16° 2.7 mm 5
17 Sept. Overcast
Overcast
 19° /14° 1.4 mm 4
18 Sept. Patchy rain possible
Patchy rain possible
 18° /11° 0.1 mm 5
19 Sept. Sunny
Sunny
 19° /9° 0 mm 5
20 Sept. Sunny
Sunny
 18° /7° 0 mm 5
21 Sept. Sunny
Sunny
 21° /11° 0 mm 6
22 Sept. Overcast
Overcast
 21° /10° 0 mm 5
23 Sept. Overcast
Overcast
 12° /10° 1.5 mm 3
24 Sept. Sunny
Sunny
 20° /9° 0 mm 5
25 Sept. Moderate or heavy rain shower
Moderate or heavy rain shower
 17° /11° 42.2 mm 4
26 Sept. Partly cloudy
Partly cloudy
 20° /9° 46.5 mm 5
27 Sept. Sunny
Sunny
 22° /8° 0 mm 6
28 Sept. Partly cloudy
Partly cloudy
 22° /10° 0 mm 5
29 Sept. Mist
Mist
 22° /9° 0 mm 5
30 Sept. Mist
Mist
 21° /8° 0 mm 5
Next
Important Notice
Our weather forecast for Repentigny in September is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Repentigny forecast closer to your planned date for the most up-to-date weather information.
Change Month
‹
›

Repentigny in September - FAQ

What are the expected maximum and minimum temperatures in Repentigny during September?
Enjoy moderate daytime temperatures of up to 22° and cooler nights around 11°. Ideal for a range of outdoor activities, from hiking to city tours.

How much rainfall should be expected in Repentigny during September?
Significant rainfall exceeding 137.2 mm is expected in Repentigny during September, occurring over more than 11 days. Preparing for wet conditions is recommended in your planning.

What are the typical wind conditions in Repentigny during September?
The average wind speed in Repentigny during September is 16 km/h, suggesting breezy to windy conditions, depending on your activities.

September rainfall patterns in Repentigny

Explore the daily rainfall trends and prepare for Repentignys September weather 💧
Typically, Repentigny has 11 rainy days in September with a total of 137.2 mm of rainfall.

UV exposure in Repentigny during September

Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️

Quick links

More Repentigny weather pages
You are here
Location coordinates Where is Repentigny?

Get accurate weather forecasts for Repentigny, located at latitude 45.742 and longitude -73.45. Stay updated with localized weather information tailored for Repentigny.

Found a mistake?
We appreciate your attention to details. Tell us here.